
public class javazuoye3c {

	public static void main(String[] args) {
		int count = 1;
		for (int i = 1; i <= 7; i++) {
			for (int j = 1; j <= i; j++) {
				System.out.print("*");
				count++;
			}
			System.out.println();
		}

	}

}
